Move most of the component updater artifacts to update_client.

chrome/browser/ui/webui/components_ui.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_
 
+#include <string>
+
 #include "components/component_updater/component_updater_service.h"
-#include "components/component_updater/crx_update_item.h"
+#include "components/update_client/crx_update_item.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "ui/base/layout.h"
 
 namespace base {
 class RefCountedMemory;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
@@ skipping 10 matching lines @@
 
   static base::RefCountedMemory* GetFaviconResourceBytes(
       ui::ScaleFactor scale_factor);
 
   // ServiceObserver implementation.
   void OnEvent(Events event, const std::string& id) override;
 
  private:
   static base::string16 ComponentEventToString(Events event);
   static base::string16 ServiceStatusToString(
-      component_updater::CrxUpdateItem::Status status);
+      update_client::CrxUpdateItem::Status status);
   DISALLOW_COPY_AND_ASSIGN(ComponentsUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_